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Park County (Yellowstone National Park)
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United States weather

Weather in Park County, Wyoming for October 2026

Your guide to Park County weather in October - trends and predictions

    Snow Forecast ❄️

  • The climate of Park County in October is quite snowy, averaging 13 snowy days.
    According to Park County snow forecast for October 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • Expect cooler weather in first days of October 2026 in Park County with the forecast suggesting a temperature of 15.3 °F, lower than the historical average.

  • In general, the average temperature in Park County at the beginning of October is 16.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.3 °F by the end of October.

    • More

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Average dry days
16
Dry days
Average rainy days
2
Rainy days
Average snowy days
13
Snow days
Average temperatures
8°/-2°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Park County Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
14°
2
Sunny
14°
3
Sunny
18°
4
Overcast
16°
5
Sunny
18°
6
Sunny
22°
7
Sunny
13°
8
Cloudy
13°
9
Sunny
16°
10
Overcast
15°
11
Thundery outbreaks possible
14°
12
Overcast
9°
13
Sunny
13°
14
Sunny
13°
15
Sunny
10°
16
Sunny
9°
17
Moderate or heavy snow with thunder
4°
18
Moderate snow
3°
19
Mist
7°
20
Mist
6°
21
Cloudy
7°
22
Thundery outbreaks possible
8°
23
Overcast
9°
24
Moderate snow
5°
25
Mist
8°
26
Partly cloudy
7°
27
Sunny
5°
28
Thundery outbreaks possible
0°
29
Overcast
2°
30
Cloudy
1°
31
Cloudy
0°

Temperatures trend during October in Park County

See the weather trend as well as the moving average line

October weather in Park County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 14° /5° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 14° /3° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 18° /4° 0 mm 0 cm
Oct. 4 Overcast
Overcast
 16° /6° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 18° /6° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 22° /7° 0.3 mm 0 cm
Oct. 7 Sunny
Sunny
 13° /-1° 0 mm 0 cm
Oct. 8 Cloudy
Cloudy
 13° /0° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 16° /2° 0 mm 0 cm
Oct. 10 Overcast
Overcast
 15° /4° 0 mm 0 cm
Oct. 11 Thundery outbreaks possible
Thundery outbreaks possible
 14° /5° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 9° /0° 3.3 mm 1.4 cm
Oct. 13 Sunny
Sunny
 13° /-2° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 13° /-1° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 10° /1° 8.8 mm 3.7 cm
Oct. 16 Sunny
Sunny
 9° /0° 5.9 mm 4.3 cm
Oct. 17 Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 4° /-3° 3.9 mm 2.2 cm
Oct. 18 Moderate snow
Moderate snow
 3° /-5° 7.5 mm 5.4 cm
Oct. 19 Mist
Mist
 7° /-4° 4.2 mm 1 cm
Oct. 20 Mist
Mist
 6° /-7° 16 mm 11.6 cm
Oct. 21 Cloudy
Cloudy
 7° /-4° 0 mm 0 cm
Oct. 22 Thundery outbreaks possible
Thundery outbreaks possible
 8° /-3° 0 mm 0 cm
Oct. 23 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Oct. 24 Moderate snow
Moderate snow
 5° /-7° 8.8 mm 5.7 cm
Oct. 25 Mist
Mist
 8° /-5° 1 mm 0.8 cm
Oct. 26 Partly cloudy
Partly cloudy
 7° /-3° 2.7 mm 1.1 cm
Oct. 27 Sunny
Sunny
 5° /-5° 3.3 mm 2 cm
Oct. 28 Thundery outbreaks possible
Thundery outbreaks possible
 0° /-7° 0.9 mm 0 cm
Oct. 29 Overcast
Overcast
 2° /-8° 0 mm 0 cm
Oct. 30 Cloudy
Cloudy
 1° /-14° 0 mm 0 cm
Oct. 31 Cloudy
Cloudy
 0° /-8° 0 mm 0 cm
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Important Notice
Our weather forecast for Park County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Park County forecast closer to your planned date for the most up-to-date weather information.
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Park County in October - FAQ

What are the expected maximum and minimum temperatures in Park County during October?
Prepare for cooler days with highs just around 8° and colder nights, dipping below -2°.

How much rainfall should be expected in Park County during October?
Significant rainfall exceeding 100.9 mm is expected in Park County during October, occurring over more than 2 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Park County in October 2026?
Park County experiences an average snowfall of 45.8 cm during October, occurring over 13 days.

What are the typical wind conditions in Park County during October?
The average wind speed in Park County during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Park County snow forecast October 2026

Track daily snowfall levels and discover Park County’s snowy potential this October ❄️
On average, Park County sees 13 snowy days during October, with approximately 45.8 cm of total snowfall.

October rainfall patterns in Park County

Explore the daily rainfall trends and prepare for Park Countys October weather 💧
Typically, Park County has 2 rainy days in October with a total of 100.9 mm of rainfall.

UV exposure in Park County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Yellowstone National Park
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Location coordinates Where is Park County?

Get accurate weather forecasts for Park County, located at latitude 44.428 and longitude -110.588. Stay updated with localized weather information tailored for Park County.

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